--- title: "GeoTHERM Expo & Congress: Call for Speakers" description: "Speak at GeoTHERM Expo & Congress. Submission deadline: Aug 31, 2026. Event Feb 25-26, 2027. Offenburg, Germany." canonical: https://www.luminik.io/call-for-speakers/geotherm-expo-congress/ source: html generated_at: 2026-08-01T13:29:40.042Z --- Call closed This deadline has passed, so this call is no longer accepting submissions. The other calls below are still open, and the[deadline list](/call-for-speakers/deadlines/)has the rest. [← All calls for speakers](/call-for-speakers/) Energy & CleantechFeb 25-26, 2027· Offenburg, Germany # GeoTHERM Expo & Congress Call for speakers · **30 days left** GeoTHERM expo & congress is an expo and congress for geothermal energy bringing together international experts, companies, and decision-makers. It is for visitors interested in near-surface and deep geothermal energy, with a congress program and networking. Submissions close Aug 31, 202630 days left Event dates Feb 25-26, 2027 Location Offenburg, Germany Industry Energy & Cleantech Organiser Messe Offenburg-Ortenau GmbH [Apply to speak ](https://www.geotherm-offenburg.de/en/presse/geotherm-2027-call-papers-now-open)[ Event details](/events/geotherm-expo-congress/)[ Event website](https://www.geotherm-offenburg.de/en/) Deadline read from the organiser's own call page and checked on Aug 1, 2026\. If it has passed since, this page says so when you open it. Dates move, so confirm on the call before you write. Sourced from the Luminik event catalogue. ## About this speaking opportunity GeoTHERM Expo & Congress is a energy & cleantech conference in Offenburg, Germany, running Feb 25-26, 2027.Submissions close Aug 31, 2026. Full event details, including the agenda and who else is on the floor, are on the[ GeoTHERM Expo & Congress event page](/events/geotherm-expo-congress/). Topics this event covers Power & Energy Want the stage? Submit your talk on the conference's own call-for-speakers page. Deadlines move, so confirm before you write. [Apply to speak ](https://www.geotherm-offenburg.de/en/presse/geotherm-2027-call-papers-now-open) ## More calls in Energy & Cleantech - [Energy & Cleantech · Skudai, MalaysiaInternational Conference on Low-Carbon Economy and Sustainable Development (ICLESD)Closes today](/call-for-speakers/international-conference-on-low-carbon-economy-and-sustainable-development/) - [Energy & Cleantech · Hefei, ChinaInternational Conference on Power and Energy Applications (ICPEA)Closes today](/call-for-speakers/international-conference-on-power-and-energy-applications-e50d9a2e5dbd/) - [Energy & Cleantech · Dubai, United Arab EmiratesIntersolar & EES Middle East ConferenceCloses today](/call-for-speakers/intersolar-ees-conference-dubai/) - [Energy & Cleantech · Dubai, United Arab EmiratesINTERSOLAR MIIDDLE EASTCloses today](/call-for-speakers/intersolar-miiddle-east-dubai/) - [Energy & Cleantech · Kaliningrad, RussiaRussian Conference on Gas HydratesCloses today](/call-for-speakers/russian-conference-on-gas-hydrates/) - [Energy & Cleantech · Portsmouth, United KingdomInternational Symposium on Nuclear and Environmental Radiochemical Analysis (ERA15)1 day left](/call-for-speakers/international-symposium-on-nuclear-and-environmental-radiochemical-analysis/) - [Energy & Cleantech · Split, CroatiaInternational Conference on Clean and Green Energy Engineering (CGEE)9 days left](/call-for-speakers/international-conference-on-clean-and-green-energy-engineering/) - [Energy & Cleantech · Stavanger, NorwaySPE/IADC International Drilling Conference and Exhibition9 days left](/call-for-speakers/spe-iadc-international-drilling-conference-and-exhibition/) - [Energy & Cleantech · Dresden, GermanyInternational Energy Storage Materials Conference (IESMC)13 days left](/call-for-speakers/international-energy-storage-materials-conference/) - [Energy & Cleantech · Qui Nhơn, VietnamSustainability, Circularity, and Bioeconomy: Global Synergies in Forestry, Agriculture, and Biomass Utilization14 days left](/call-for-speakers/sustainability-circularity-and-bioeconomy-global-synergies-in-forestry-agriculture-and-biomass-utilization-qui-nhon/) - [Energy & Cleantech · Faridabad, IndiaWorld Landslide Forum (WLF)30 days left](/call-for-speakers/world-landslide-forum/) - [Energy & Cleantech · United StatesAlgae Biomass Summit4 weeks left](/call-for-speakers/algae-biomass-summit/)